redhawk/utils/util.py: Added Concat function.
redhawk/utils/util.py: Added Concat function.

spranesh/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk,spranesh/Redhawk,JordanMilne/Redhawk